The IMI Defense Kidon™ Adapter easily assembled with an Allen key and provides a fast transformation of pistol brands. The K1 adapter fits all Glock pistols, all sizes with a Picatinny rail.
 
Fits Glock 17/19/22/23/25/29/30/31/32/35/36/38 (Gen 4 & Gen 5 Compatible as well), with rails Honor guard HG9SCLSMST / HG9SCLS
 
For Glock 21|34|35|37|41 adapter  Click here